.Vnan_box {
    position: fixed;
    bottom: 0;
    width: 3.75rem;
    background-color: #fff;
    z-index: 3;
}

.Vnan_box .sp1 {
    display: inline-block;
    width: 0.9375rem;
    height: 0.49rem;
    color: #999999;
    font-size: 0.12rem;
    text-align: center;
}

.Vnan_box .sp1>i>font {
    font-size: 0.12rem;
}

.Vnan_box .active {
    color: #FF6040;
}